1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are
4 // met:
5 //
6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided
11 // with the distribution.
12 // * Neither the name of Google Inc. nor the names of its
13 // contributors may be used to endorse or promote products derived
14 // from this software without specific prior written permission.
15 //
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 //
28
29 #include <stdlib.h>
30
31 #include "src/v8.h"
32
33 #include "src/debug/debug.h"
34 #include "src/disasm.h"
35 #include "src/disassembler.h"
36 #include "src/macro-assembler.h"
37 #include "test/cctest/cctest.h"
38
39 using namespace v8::internal;
40
41 bool prev_instr_compact_branch = false;
42
DisassembleAndCompare(byte * pc,const char * compare_string)43 bool DisassembleAndCompare(byte* pc, const char* compare_string) {
44 disasm::NameConverter converter;
45 disasm::Disassembler disasm(converter);
46 EmbeddedVector<char, 128> disasm_buffer;
47
48 if (prev_instr_compact_branch) {
49 disasm.InstructionDecode(disasm_buffer, pc);
50 pc += 4;
51 }
52
53 disasm.InstructionDecode(disasm_buffer, pc);
54
55 if (strcmp(compare_string, disasm_buffer.start()) != 0) {
56 fprintf(stderr,
57 "expected: \n"
58 "%s\n"
59 "disassembled: \n"
60 "%s\n\n",
61 compare_string, disasm_buffer.start());
62 return false;
63 }
64 return true;
65 }
66
67
68 // Set up V8 to a state where we can at least run the assembler and
69 // disassembler. Declare the variables and allocate the data structures used
70 // in the rest of the macros.
71 #define SET_UP() \
72 CcTest::InitializeVM(); \
73 Isolate* isolate = CcTest::i_isolate(); \
74 HandleScope scope(isolate); \
75 byte *buffer = reinterpret_cast<byte*>(malloc(4*1024)); \
76 Assembler assm(isolate, buffer, 4*1024); \
77 bool failure = false;
78
79
80 // This macro assembles one instruction using the preallocated assembler and
81 // disassembles the generated instruction, comparing the output to the expected
82 // value. If the comparison fails an error message is printed, but the test
83 // continues to run until the end.
84 #define COMPARE(asm_, compare_string) \
85 { \
86 int pc_offset = assm.pc_offset(); \
87 byte *progcounter = &buffer[pc_offset]; \
88 assm.asm_; \
89 if (!DisassembleAndCompare(progcounter, compare_string)) failure = true; \
90 }
91
92
93 // Verify that all invocations of the COMPARE macro passed successfully.
94 // Exit with a failure if at least one of the tests failed.
95 #define VERIFY_RUN() \
96 if (failure) { \
97 V8_Fatal(__FILE__, __LINE__, "MIPS Disassembler tests failed.\n"); \
98 }
99
100
101 #define COMPARE_PC_REL_COMPACT(asm_, compare_string, offset) \
102 { \
103 int pc_offset = assm.pc_offset(); \
104 byte *progcounter = &buffer[pc_offset]; \
105 char str_with_address[100]; \
106 prev_instr_compact_branch = assm.IsPrevInstrCompactBranch(); \
107 if (prev_instr_compact_branch) { \
108 snprintf(str_with_address, sizeof(str_with_address), "%s -> %p", \
109 compare_string, progcounter + 8 + (offset * 4)); \
110 } else { \
111 snprintf(str_with_address, sizeof(str_with_address), "%s -> %p", \
112 compare_string, progcounter + 4 + (offset * 4)); \
113 } \
114 assm.asm_; \
115 if (!DisassembleAndCompare(progcounter, str_with_address)) failure = true; \
116 }
117
118
119 #define COMPARE_PC_REL(asm_, compare_string, offset) \
120 { \
121 int pc_offset = assm.pc_offset(); \
122 byte *progcounter = &buffer[pc_offset]; \
123 char str_with_address[100]; \
124 snprintf(str_with_address, sizeof(str_with_address), "%s -> %p", \
125 compare_string, progcounter + (offset * 4)); \
126 assm.asm_; \
127 if (!DisassembleAndCompare(progcounter, str_with_address)) failure = true; \
128 }
129
130
131 #define COMPARE_PC_JUMP(asm_, compare_string, target) \
132 { \
133 int pc_offset = assm.pc_offset(); \
134 byte *progcounter = &buffer[pc_offset]; \
135 char str_with_address[100]; \
136 int instr_index = (target >> 2) & kImm26Mask; \
137 snprintf( \
138 str_with_address, sizeof(str_with_address), "%s %p -> %p", \
139 compare_string, reinterpret_cast<byte *>(target), \
140 reinterpret_cast<byte *>(((uint32_t)(progcounter + 4) & ~0xfffffff) | \
141 (instr_index << 2))); \
142 assm.asm_; \
143 if (!DisassembleAndCompare(progcounter, str_with_address)) failure = true; \
144 }
145
146
147 #define GET_PC_REGION(pc_region) \
148 { \
149 int pc_offset = assm.pc_offset(); \
150 byte *progcounter = &buffer[pc_offset]; \
151 pc_region = reinterpret_cast<int32_t>(progcounter + 4) & ~0xfffffff; \
152 }
153
154
TEST(Type0)155 TEST(Type0) {
156 SET_UP();
157
158 COMPARE(addu(a0, a1, a2),
159 "00a62021 addu a0, a1, a2");
160 COMPARE(addu(t2, t3, t4),
161 "016c5021 addu t2, t3, t4");
162 COMPARE(addu(v0, v1, s0),
163 "00701021 addu v0, v1, s0");
164
165 COMPARE(subu(a0, a1, a2),
166 "00a62023 subu a0, a1, a2");
167 COMPARE(subu(t2, t3, t4),
168 "016c5023 subu t2, t3, t4");
169 COMPARE(subu(v0, v1, s0),
170 "00701023 subu v0, v1, s0");
171
172 if (!IsMipsArchVariant(kMips32r6)) {
173 COMPARE(mult(a0, a1),
174 "00850018 mult a0, a1");
175 COMPARE(mult(t2, t3),
176 "014b0018 mult t2, t3");
177 COMPARE(mult(v0, v1),
178 "00430018 mult v0, v1");
179
180 COMPARE(multu(a0, a1),
181 "00850019 multu a0, a1");
182 COMPARE(multu(t2, t3),
183 "014b0019 multu t2, t3");
184 COMPARE(multu(v0, v1),
185 "00430019 multu v0, v1");
186
187 COMPARE(div(a0, a1),
188 "0085001a div a0, a1");
189 COMPARE(div(t2, t3),
190 "014b001a div t2, t3");
191 COMPARE(div(v0, v1),
192 "0043001a div v0, v1");
193
194 COMPARE(divu(a0, a1),
195 "0085001b divu a0, a1");
196 COMPARE(divu(t2, t3),
197 "014b001b divu t2, t3");
198 COMPARE(divu(v0, v1),
199 "0043001b divu v0, v1");
200
201 if (!IsMipsArchVariant(kLoongson)) {
202 COMPARE(mul(a0, a1, a2),
203 "70a62002 mul a0, a1, a2");
204 COMPARE(mul(t2, t3, t4),
205 "716c5002 mul t2, t3, t4");
206 COMPARE(mul(v0, v1, s0),
207 "70701002 mul v0, v1, s0");
208 }
209 } else { // MIPS32r6.
210 COMPARE(mul(a0, a1, a2),
211 "00a62098 mul a0, a1, a2");
212 COMPARE(muh(a0, a1, a2),
213 "00a620d8 muh a0, a1, a2");
214 COMPARE(mul(t1, t2, t3),
215 "014b4898 mul t1, t2, t3");
216 COMPARE(muh(t1, t2, t3),
217 "014b48d8 muh t1, t2, t3");
218 COMPARE(mul(v0, v1, a0),
219 "00641098 mul v0, v1, a0");
220 COMPARE(muh(v0, v1, a0),
221 "006410d8 muh v0, v1, a0");
222
223 COMPARE(mulu(a0, a1, a2),
224 "00a62099 mulu a0, a1, a2");
225 COMPARE(muhu(a0, a1, a2),
226 "00a620d9 muhu a0, a1, a2");
227 COMPARE(mulu(t1, t2, t3),
228 "014b4899 mulu t1, t2, t3");
229 COMPARE(muhu(t1, t2, t3),
230 "014b48d9 muhu t1, t2, t3");
231 COMPARE(mulu(v0, v1, a0),
232 "00641099 mulu v0, v1, a0");
233 COMPARE(muhu(v0, v1, a0),
234 "006410d9 muhu v0, v1, a0");
235
236 COMPARE(div(a0, a1, a2),
237 "00a6209a div a0, a1, a2");
238 COMPARE(mod(a0, a1, a2),
239 "00a620da mod a0, a1, a2");
240 COMPARE(div(t1, t2, t3),
241 "014b489a div t1, t2, t3");
242 COMPARE(mod(t1, t2, t3),
243 "014b48da mod t1, t2, t3");
244 COMPARE(div(v0, v1, a0),
245 "0064109a div v0, v1, a0");
246 COMPARE(mod(v0, v1, a0),
247 "006410da mod v0, v1, a0");
248
249 COMPARE(divu(a0, a1, a2),
250 "00a6209b divu a0, a1, a2");
251 COMPARE(modu(a0, a1, a2),
252 "00a620db modu a0, a1, a2");
253 COMPARE(divu(t1, t2, t3),
254 "014b489b divu t1, t2, t3");
255 COMPARE(modu(t1, t2, t3),
256 "014b48db modu t1, t2, t3");
257 COMPARE(divu(v0, v1, a0),
258 "0064109b divu v0, v1, a0");
259 COMPARE(modu(v0, v1, a0),
260 "006410db modu v0, v1, a0");
261
262 COMPARE_PC_REL_COMPACT(bovc(a0, a0, static_cast<int16_t>(0)),
263 "20840000 bovc a0, a0, 0", 0);
264 COMPARE_PC_REL_COMPACT(bovc(a1, a0, static_cast<int16_t>(0)),
265 "20a40000 bovc a1, a0, 0", 0);
266 COMPARE_PC_REL_COMPACT(bovc(a1, a0, 32767),
267 "20a47fff bovc a1, a0, 32767", 32767);
268 COMPARE_PC_REL_COMPACT(bovc(a1, a0, -32768),
269 "20a48000 bovc a1, a0, -32768", -32768);
270
271 COMPARE_PC_REL_COMPACT(bnvc(a0, a0, static_cast<int16_t>(0)),
272 "60840000 bnvc a0, a0, 0", 0);
273 COMPARE_PC_REL_COMPACT(bnvc(a1, a0, static_cast<int16_t>(0)),
274 "60a40000 bnvc a1, a0, 0", 0);
275 COMPARE_PC_REL_COMPACT(bnvc(a1, a0, 32767),
276 "60a47fff bnvc a1, a0, 32767", 32767);
277 COMPARE_PC_REL_COMPACT(bnvc(a1, a0, -32768),
278 "60a48000 bnvc a1, a0, -32768", -32768);
279
280 COMPARE_PC_REL_COMPACT(beqzc(a0, -1048576),
281 "d8900000 beqzc a0, -1048576", -1048576);
282 COMPARE_PC_REL_COMPACT(beqzc(a0, -1), "d89fffff beqzc a0, -1", -1);
283 COMPARE_PC_REL_COMPACT(beqzc(a0, 0), "d8800000 beqzc a0, 0", 0);
284 COMPARE_PC_REL_COMPACT(beqzc(a0, 1), "d8800001 beqzc a0, 1", 1);
285 COMPARE_PC_REL_COMPACT(beqzc(a0, 1048575),
286 "d88fffff beqzc a0, 1048575", 1048575);
287
288 COMPARE_PC_REL_COMPACT(bnezc(a0, 0), "f8800000 bnezc a0, 0", 0);
289 COMPARE_PC_REL_COMPACT(bnezc(a0, 1048575), // int21 maximal value.
290 "f88fffff bnezc a0, 1048575", 1048575);
291 COMPARE_PC_REL_COMPACT(bnezc(a0, -1048576), // int21 minimal value.
292 "f8900000 bnezc a0, -1048576", -1048576);
293
294 COMPARE_PC_REL_COMPACT(bc(-33554432), "ca000000 bc -33554432",
295 -33554432);
296 COMPARE_PC_REL_COMPACT(bc(-1), "cbffffff bc -1", -1);
297 COMPARE_PC_REL_COMPACT(bc(0), "c8000000 bc 0", 0);
298 COMPARE_PC_REL_COMPACT(bc(1), "c8000001 bc 1", 1);
299 COMPARE_PC_REL_COMPACT(bc(33554431), "c9ffffff bc 33554431",
300 33554431);
301
302 COMPARE_PC_REL_COMPACT(balc(-33554432), "ea000000 balc -33554432",
303 -33554432);
304 COMPARE_PC_REL_COMPACT(balc(-1), "ebffffff balc -1", -1);
305 COMPARE_PC_REL_COMPACT(balc(0), "e8000000 balc 0", 0);
306 COMPARE_PC_REL_COMPACT(balc(1), "e8000001 balc 1", 1);
307 COMPARE_PC_REL_COMPACT(balc(33554431), "e9ffffff balc 33554431",
308 33554431);
309
310 COMPARE_PC_REL_COMPACT(bgeuc(a0, a1, -32768),
311 "18858000 bgeuc a0, a1, -32768", -32768);
312 COMPARE_PC_REL_COMPACT(bgeuc(a0, a1, -1),
313 "1885ffff bgeuc a0, a1, -1", -1);
314 COMPARE_PC_REL_COMPACT(bgeuc(a0, a1, 1), "18850001 bgeuc a0, a1, 1",
315 1);
316 COMPARE_PC_REL_COMPACT(bgeuc(a0, a1, 32767),
317 "18857fff bgeuc a0, a1, 32767", 32767);
318
319 COMPARE_PC_REL_COMPACT(bgezalc(a0, -32768),
320 "18848000 bgezalc a0, -32768", -32768);
321 COMPARE_PC_REL_COMPACT(bgezalc(a0, -1), "1884ffff bgezalc a0, -1",
322 -1);
323 COMPARE_PC_REL_COMPACT(bgezalc(a0, 1), "18840001 bgezalc a0, 1", 1);
324 COMPARE_PC_REL_COMPACT(bgezalc(a0, 32767),
325 "18847fff bgezalc a0, 32767", 32767);
326
327 COMPARE_PC_REL_COMPACT(blezalc(a0, -32768),
328 "18048000 blezalc a0, -32768", -32768);
329 COMPARE_PC_REL_COMPACT(blezalc(a0, -1), "1804ffff blezalc a0, -1",
330 -1);
331 COMPARE_PC_REL_COMPACT(blezalc(a0, 1), "18040001 blezalc a0, 1", 1);
332 COMPARE_PC_REL_COMPACT(blezalc(a0, 32767),
333 "18047fff blezalc a0, 32767", 32767);
334
335 COMPARE_PC_REL_COMPACT(bltuc(a0, a1, -32768),
336 "1c858000 bltuc a0, a1, -32768", -32768);
337 COMPARE_PC_REL_COMPACT(bltuc(a0, a1, -1),
338 "1c85ffff bltuc a0, a1, -1", -1);
339 COMPARE_PC_REL_COMPACT(bltuc(a0, a1, 1), "1c850001 bltuc a0, a1, 1",
340 1);
341 COMPARE_PC_REL_COMPACT(bltuc(a0, a1, 32767),
342 "1c857fff bltuc a0, a1, 32767", 32767);
343
344 COMPARE_PC_REL_COMPACT(bltzalc(a0, -32768),
345 "1c848000 bltzalc a0, -32768", -32768);
346 COMPARE_PC_REL_COMPACT(bltzalc(a0, -1), "1c84ffff bltzalc a0, -1",
347 -1);
348 COMPARE_PC_REL_COMPACT(bltzalc(a0, 1), "1c840001 bltzalc a0, 1", 1);
349 COMPARE_PC_REL_COMPACT(bltzalc(a0, 32767),
350 "1c847fff bltzalc a0, 32767", 32767);
351
352 COMPARE_PC_REL_COMPACT(bgtzalc(a0, -32768),
353 "1c048000 bgtzalc a0, -32768", -32768);
354 COMPARE_PC_REL_COMPACT(bgtzalc(a0, -1), "1c04ffff bgtzalc a0, -1",
355 -1);
356 COMPARE_PC_REL_COMPACT(bgtzalc(a0, 1), "1c040001 bgtzalc a0, 1", 1);
357 COMPARE_PC_REL_COMPACT(bgtzalc(a0, 32767),
358 "1c047fff bgtzalc a0, 32767", 32767);
359
360 COMPARE_PC_REL_COMPACT(bgezc(a0, -32768),
361 "58848000 bgezc a0, -32768", -32768);
362 COMPARE_PC_REL_COMPACT(bgezc(a0, -1), "5884ffff bgezc a0, -1", -1);
363 COMPARE_PC_REL_COMPACT(bgezc(a0, 1), "58840001 bgezc a0, 1", 1);
364 COMPARE_PC_REL_COMPACT(bgezc(a0, 32767),
365 "58847fff bgezc a0, 32767", 32767);
366
367 COMPARE_PC_REL_COMPACT(bgec(a0, a1, -32768),
368 "58858000 bgec a0, a1, -32768", -32768);
369 COMPARE_PC_REL_COMPACT(bgec(a0, a1, -1),
370 "5885ffff bgec a0, a1, -1", -1);
371 COMPARE_PC_REL_COMPACT(bgec(a0, a1, 1), "58850001 bgec a0, a1, 1",
372 1);
373 COMPARE_PC_REL_COMPACT(bgec(a0, a1, 32767),
374 "58857fff bgec a0, a1, 32767", 32767);
375
376 COMPARE_PC_REL_COMPACT(blezc(a0, -32768),
377 "58048000 blezc a0, -32768", -32768);
378 COMPARE_PC_REL_COMPACT(blezc(a0, -1), "5804ffff blezc a0, -1", -1);
379 COMPARE_PC_REL_COMPACT(blezc(a0, 1), "58040001 blezc a0, 1", 1);
380 COMPARE_PC_REL_COMPACT(blezc(a0, 32767),
381 "58047fff blezc a0, 32767", 32767);
382
383 COMPARE_PC_REL_COMPACT(bltzc(a0, -32768),
384 "5c848000 bltzc a0, -32768", -32768);
385 COMPARE_PC_REL_COMPACT(bltzc(a0, -1), "5c84ffff bltzc a0, -1", -1);
386 COMPARE_PC_REL_COMPACT(bltzc(a0, 1), "5c840001 bltzc a0, 1", 1);
387 COMPARE_PC_REL_COMPACT(bltzc(a0, 32767),
388 "5c847fff bltzc a0, 32767", 32767);
389
390 COMPARE_PC_REL_COMPACT(bltc(a0, a1, -32768),
391 "5c858000 bltc a0, a1, -32768", -32768);
392 COMPARE_PC_REL_COMPACT(bltc(a0, a1, -1),
393 "5c85ffff bltc a0, a1, -1", -1);
394 COMPARE_PC_REL_COMPACT(bltc(a0, a1, 1), "5c850001 bltc a0, a1, 1",
395 1);
396 COMPARE_PC_REL_COMPACT(bltc(a0, a1, 32767),
397 "5c857fff bltc a0, a1, 32767", 32767);
398
399 COMPARE_PC_REL_COMPACT(bgtzc(a0, -32768),
400 "5c048000 bgtzc a0, -32768", -32768);
401 COMPARE_PC_REL_COMPACT(bgtzc(a0, -1), "5c04ffff bgtzc a0, -1", -1);
402 COMPARE_PC_REL_COMPACT(bgtzc(a0, 1), "5c040001 bgtzc a0, 1", 1);
403 COMPARE_PC_REL_COMPACT(bgtzc(a0, 32767),
404 "5c047fff bgtzc a0, 32767", 32767);
405
406 COMPARE_PC_REL_COMPACT(bc1eqz(-32768, f1),
407 "45218000 bc1eqz f1, -32768", -32768);
408 COMPARE_PC_REL_COMPACT(bc1eqz(-1, f1), "4521ffff bc1eqz f1, -1",
409 -1);
410 COMPARE_PC_REL_COMPACT(bc1eqz(1, f1), "45210001 bc1eqz f1, 1", 1);
411 COMPARE_PC_REL_COMPACT(bc1eqz(32767, f1),
412 "45217fff bc1eqz f1, 32767", 32767);
413
414 COMPARE_PC_REL_COMPACT(bc1nez(-32768, f1),
415 "45a18000 bc1nez f1, -32768", -32768);
416 COMPARE_PC_REL_COMPACT(bc1nez(-1, f1), "45a1ffff bc1nez f1, -1",
417 -1);
418 COMPARE_PC_REL_COMPACT(bc1nez(1, f1), "45a10001 bc1nez f1, 1", 1);
419 COMPARE_PC_REL_COMPACT(bc1nez(32767, f1),
420 "45a17fff bc1nez f1, 32767", 32767);
421
422 COMPARE_PC_REL_COMPACT(bovc(a1, a0, -1), "20a4ffff bovc a1, a0, -1",
423 -1);
424 COMPARE_PC_REL_COMPACT(bovc(a0, a0, 1), "20840001 bovc a0, a0, 1",
425 1);
426
427 COMPARE_PC_REL_COMPACT(beqc(a0, a1, -32768),
428 "20858000 beqc a0, a1, -32768", -32768);
429 COMPARE_PC_REL_COMPACT(beqc(a0, a1, -1),
430 "2085ffff beqc a0, a1, -1", -1);
431 COMPARE_PC_REL_COMPACT(beqc(a0, a1, 1), "20850001 beqc a0, a1, 1",
432 1);
433 COMPARE_PC_REL_COMPACT(beqc(a0, a1, 32767),
434 "20857fff beqc a0, a1, 32767", 32767);
435
436 COMPARE_PC_REL_COMPACT(bnec(a0, a1, -32768),
437 "60858000 bnec a0, a1, -32768", -32768);
438 COMPARE_PC_REL_COMPACT(bnec(a0, a1, -1), "6085ffff bnec a0, a1, -1",
439 -1);
440 COMPARE_PC_REL_COMPACT(bnec(a0, a1, 1), "60850001 bnec a0, a1, 1",
441 1);
442 COMPARE_PC_REL_COMPACT(bnec(a0, a1, 32767),
443 "60857fff bnec a0, a1, 32767", 32767);
444 }
445
446 COMPARE_PC_REL_COMPACT(bne(a0, a1, -32768),
447 "14858000 bne a0, a1, -32768", -32768);
448 COMPARE_PC_REL_COMPACT(bne(a0, a1, -1), "1485ffff bne a0, a1, -1",
449 -1);
450 COMPARE_PC_REL_COMPACT(bne(a0, a1, 1), "14850001 bne a0, a1, 1", 1);
451 COMPARE_PC_REL_COMPACT(bne(a0, a1, 32767),
452 "14857fff bne a0, a1, 32767", 32767);
453
454 COMPARE_PC_REL_COMPACT(beq(a0, a1, -32768),
455 "10858000 beq a0, a1, -32768", -32768);
456 COMPARE_PC_REL_COMPACT(beq(a0, a1, -1), "1085ffff beq a0, a1, -1",
457 -1);
458 COMPARE_PC_REL_COMPACT(beq(a0, a1, 1), "10850001 beq a0, a1, 1", 1);
459 COMPARE_PC_REL_COMPACT(beq(a0, a1, 32767),
460 "10857fff beq a0, a1, 32767", 32767);
461
462 COMPARE_PC_REL_COMPACT(bltz(a0, -32768), "04808000 bltz a0, -32768",
463 -32768);
464 COMPARE_PC_REL_COMPACT(bltz(a0, -1), "0480ffff bltz a0, -1", -1);
465 COMPARE_PC_REL_COMPACT(bltz(a0, 1), "04800001 bltz a0, 1", 1);
466 COMPARE_PC_REL_COMPACT(bltz(a0, 32767), "04807fff bltz a0, 32767",
467 32767);
468
469 COMPARE_PC_REL_COMPACT(bgez(a0, -32768), "04818000 bgez a0, -32768",
470 -32768);
471 COMPARE_PC_REL_COMPACT(bgez(a0, -1), "0481ffff bgez a0, -1", -1);
472 COMPARE_PC_REL_COMPACT(bgez(a0, 1), "04810001 bgez a0, 1", 1);
473 COMPARE_PC_REL_COMPACT(bgez(a0, 32767), "04817fff bgez a0, 32767",
474 32767);
475
476 COMPARE_PC_REL_COMPACT(blez(a0, -32768), "18808000 blez a0, -32768",
477 -32768);
478 COMPARE_PC_REL_COMPACT(blez(a0, -1), "1880ffff blez a0, -1", -1);
479 COMPARE_PC_REL_COMPACT(blez(a0, 1), "18800001 blez a0, 1", 1);
480 COMPARE_PC_REL_COMPACT(blez(a0, 32767), "18807fff blez a0, 32767",
481 32767);
482
483 COMPARE_PC_REL_COMPACT(bgtz(a0, -32768), "1c808000 bgtz a0, -32768",
484 -32768);
485 COMPARE_PC_REL_COMPACT(bgtz(a0, -1), "1c80ffff bgtz a0, -1", -1);
486 COMPARE_PC_REL_COMPACT(bgtz(a0, 1), "1c800001 bgtz a0, 1", 1);
487 COMPARE_PC_REL_COMPACT(bgtz(a0, 32767), "1c807fff bgtz a0, 32767",
488 32767);
489
490 int32_t pc_region;
491 GET_PC_REGION(pc_region);
492
493 int32_t target = pc_region | 0x4;
494 COMPARE_PC_JUMP(j(target), "08000001 j ", target);
495 target = pc_region | 0xffffffc;
496 COMPARE_PC_JUMP(j(target), "0bffffff j ", target);
497
498 target = pc_region | 0x4;
499 COMPARE_PC_JUMP(jal(target), "0c000001 jal ", target);
500 target = pc_region | 0xffffffc;
501 COMPARE_PC_JUMP(jal(target), "0fffffff jal ", target);
502
503 COMPARE(addiu(a0, a1, 0x0),
504 "24a40000 addiu a0, a1, 0");
505 COMPARE(addiu(s0, s1, 32767),
506 "26307fff addiu s0, s1, 32767");
507 COMPARE(addiu(t2, t3, -32768),
508 "256a8000 addiu t2, t3, -32768");
509 COMPARE(addiu(v0, v1, -1),
510 "2462ffff addiu v0, v1, -1");
511
512 COMPARE(and_(a0, a1, a2),
513 "00a62024 and a0, a1, a2");
514 COMPARE(and_(s0, s1, s2),
515 "02328024 and s0, s1, s2");
516 COMPARE(and_(t2, t3, t4),
517 "016c5024 and t2, t3, t4");
518 COMPARE(and_(v0, v1, a2),
519 "00661024 and v0, v1, a2");
520
521 COMPARE(or_(a0, a1, a2),
522 "00a62025 or a0, a1, a2");
523 COMPARE(or_(s0, s1, s2),
524 "02328025 or s0, s1, s2");
525 COMPARE(or_(t2, t3, t4),
526 "016c5025 or t2, t3, t4");
527 COMPARE(or_(v0, v1, a2),
528 "00661025 or v0, v1, a2");
529
530 COMPARE(xor_(a0, a1, a2),
531 "00a62026 xor a0, a1, a2");
532 COMPARE(xor_(s0, s1, s2),
533 "02328026 xor s0, s1, s2");
534 COMPARE(xor_(t2, t3, t4),
535 "016c5026 xor t2, t3, t4");
536 COMPARE(xor_(v0, v1, a2),
537 "00661026 xor v0, v1, a2");
538
539 COMPARE(nor(a0, a1, a2),
540 "00a62027 nor a0, a1, a2");
541 COMPARE(nor(s0, s1, s2),
542 "02328027 nor s0, s1, s2");
543 COMPARE(nor(t2, t3, t4),
544 "016c5027 nor t2, t3, t4");
545 COMPARE(nor(v0, v1, a2),
546 "00661027 nor v0, v1, a2");
547
548 COMPARE(andi(a0, a1, 0x1),
549 "30a40001 andi a0, a1, 0x1");
550 COMPARE(andi(v0, v1, 0xffff),
551 "3062ffff andi v0, v1, 0xffff");
552
553 COMPARE(ori(a0, a1, 0x1),
554 "34a40001 ori a0, a1, 0x1");
555 COMPARE(ori(v0, v1, 0xffff),
556 "3462ffff ori v0, v1, 0xffff");
557
558 COMPARE(xori(a0, a1, 0x1),
559 "38a40001 xori a0, a1, 0x1");
560 COMPARE(xori(v0, v1, 0xffff),
561 "3862ffff xori v0, v1, 0xffff");
562
563 COMPARE(lui(a0, 0x1),
564 "3c040001 lui a0, 0x1");
565 COMPARE(lui(v0, 0xffff),
566 "3c02ffff lui v0, 0xffff");
567
568 if (IsMipsArchVariant(kMips32r6)) {
569 COMPARE(aui(a0, a1, 0x1), "3ca40001 aui a0, a1, 0x1");
570 COMPARE(aui(v0, v1, 0xffff), "3c62ffff aui v0, v1, 0xffff");
571 }
572
573 COMPARE(sll(a0, a1, 0),
574 "00052000 sll a0, a1, 0");
575 COMPARE(sll(s0, s1, 8),
576 "00118200 sll s0, s1, 8");
577 COMPARE(sll(t2, t3, 24),
578 "000b5600 sll t2, t3, 24");
579 COMPARE(sll(v0, v1, 31),
580 "000317c0 sll v0, v1, 31");
581
582 COMPARE(sllv(a0, a1, a2),
583 "00c52004 sllv a0, a1, a2");
584 COMPARE(sllv(s0, s1, s2),
585 "02518004 sllv s0, s1, s2");
586 COMPARE(sllv(t2, t3, t4),
587 "018b5004 sllv t2, t3, t4");
588 COMPARE(sllv(v0, v1, fp),
589 "03c31004 sllv v0, v1, fp");
590
591 COMPARE(srl(a0, a1, 0),
592 "00052002 srl a0, a1, 0");
593 COMPARE(srl(s0, s1, 8),
594 "00118202 srl s0, s1, 8");
595 COMPARE(srl(t2, t3, 24),
596 "000b5602 srl t2, t3, 24");
597 COMPARE(srl(v0, v1, 31),
598 "000317c2 srl v0, v1, 31");
599
600 COMPARE(srlv(a0, a1, a2),
601 "00c52006 srlv a0, a1, a2");
602 COMPARE(srlv(s0, s1, s2),
603 "02518006 srlv s0, s1, s2");
604 COMPARE(srlv(t2, t3, t4),
605 "018b5006 srlv t2, t3, t4");
606 COMPARE(srlv(v0, v1, fp),
607 "03c31006 srlv v0, v1, fp");
608
609 COMPARE(sra(a0, a1, 0),
610 "00052003 sra a0, a1, 0");
611 COMPARE(sra(s0, s1, 8),
612 "00118203 sra s0, s1, 8");
613 COMPARE(sra(t2, t3, 24),
614 "000b5603 sra t2, t3, 24");
615 COMPARE(sra(v0, v1, 31),
616 "000317c3 sra v0, v1, 31");
617
618 COMPARE(srav(a0, a1, a2),
619 "00c52007 srav a0, a1, a2");
620 COMPARE(srav(s0, s1, s2),
621 "02518007 srav s0, s1, s2");
622 COMPARE(srav(t2, t3, t4),
623 "018b5007 srav t2, t3, t4");
624 COMPARE(srav(v0, v1, fp),
625 "03c31007 srav v0, v1, fp");
626
627 if (IsMipsArchVariant(kMips32r2)) {
628 COMPARE(rotr(a0, a1, 0),
629 "00252002 rotr a0, a1, 0");
630 COMPARE(rotr(s0, s1, 8),
631 "00318202 rotr s0, s1, 8");
632 COMPARE(rotr(t2, t3, 24),
633 "002b5602 rotr t2, t3, 24");
634 COMPARE(rotr(v0, v1, 31),
635 "002317c2 rotr v0, v1, 31");
636
637 COMPARE(rotrv(a0, a1, a2),
638 "00c52046 rotrv a0, a1, a2");
639 COMPARE(rotrv(s0, s1, s2),
640 "02518046 rotrv s0, s1, s2");
641 COMPARE(rotrv(t2, t3, t4),
642 "018b5046 rotrv t2, t3, t4");
643 COMPARE(rotrv(v0, v1, fp),
644 "03c31046 rotrv v0, v1, fp");
645 }
646
647 COMPARE(break_(0),
648 "0000000d break, code: 0x00000 (0)");
649 COMPARE(break_(261120),
650 "00ff000d break, code: 0x3fc00 (261120)");
651 COMPARE(break_(1047552),
652 "03ff000d break, code: 0xffc00 (1047552)");
653
654 COMPARE(tge(a0, a1, 0),
655 "00850030 tge a0, a1, code: 0x000");
656 COMPARE(tge(s0, s1, 1023),
657 "0211fff0 tge s0, s1, code: 0x3ff");
658 COMPARE(tgeu(a0, a1, 0),
659 "00850031 tgeu a0, a1, code: 0x000");
660 COMPARE(tgeu(s0, s1, 1023),
661 "0211fff1 tgeu s0, s1, code: 0x3ff");
662 COMPARE(tlt(a0, a1, 0),
663 "00850032 tlt a0, a1, code: 0x000");
664 COMPARE(tlt(s0, s1, 1023),
665 "0211fff2 tlt s0, s1, code: 0x3ff");
666 COMPARE(tltu(a0, a1, 0),
667 "00850033 tltu a0, a1, code: 0x000");
668 COMPARE(tltu(s0, s1, 1023),
669 "0211fff3 tltu s0, s1, code: 0x3ff");
670 COMPARE(teq(a0, a1, 0),
671 "00850034 teq a0, a1, code: 0x000");
672 COMPARE(teq(s0, s1, 1023),
673 "0211fff4 teq s0, s1, code: 0x3ff");
674 COMPARE(tne(a0, a1, 0),
675 "00850036 tne a0, a1, code: 0x000");
676 COMPARE(tne(s0, s1, 1023),
677 "0211fff6 tne s0, s1, code: 0x3ff");
678
679 COMPARE(mfhi(a0),
680 "00002010 mfhi a0");
681 COMPARE(mfhi(s2),
682 "00009010 mfhi s2");
683 COMPARE(mfhi(t4),
684 "00006010 mfhi t4");
685 COMPARE(mfhi(v1),
686 "00001810 mfhi v1");
687 COMPARE(mflo(a0),
688 "00002012 mflo a0");
689 COMPARE(mflo(s2),
690 "00009012 mflo s2");
691 COMPARE(mflo(t4),
692 "00006012 mflo t4");
693 COMPARE(mflo(v1),
694 "00001812 mflo v1");
695
696 COMPARE(slt(a0, a1, a2),
697 "00a6202a slt a0, a1, a2");
698 COMPARE(slt(s0, s1, s2),
699 "0232802a slt s0, s1, s2");
700 COMPARE(slt(t2, t3, t4),
701 "016c502a slt t2, t3, t4");
702 COMPARE(slt(v0, v1, a2),
703 "0066102a slt v0, v1, a2");
704 COMPARE(sltu(a0, a1, a2),
705 "00a6202b sltu a0, a1, a2");
706 COMPARE(sltu(s0, s1, s2),
707 "0232802b sltu s0, s1, s2");
708 COMPARE(sltu(t2, t3, t4),
709 "016c502b sltu t2, t3, t4");
710 COMPARE(sltu(v0, v1, a2),
711 "0066102b sltu v0, v1, a2");
712
713 COMPARE(slti(a0, a1, 0),
714 "28a40000 slti a0, a1, 0");
715 COMPARE(slti(s0, s1, 32767),
716 "2a307fff slti s0, s1, 32767");
717 COMPARE(slti(t2, t3, -32768),
718 "296a8000 slti t2, t3, -32768");
719 COMPARE(slti(v0, v1, -1),
720 "2862ffff slti v0, v1, -1");
721 COMPARE(sltiu(a0, a1, 0),
722 "2ca40000 sltiu a0, a1, 0");
723 COMPARE(sltiu(s0, s1, 32767),
724 "2e307fff sltiu s0, s1, 32767");
725 COMPARE(sltiu(t2, t3, -32768),
726 "2d6a8000 sltiu t2, t3, -32768");
727 COMPARE(sltiu(v0, v1, -1),
728 "2c62ffff sltiu v0, v1, -1");
729
730 if (!IsMipsArchVariant(kLoongson)) {
731 COMPARE(movz(a0, a1, a2),
732 "00a6200a movz a0, a1, a2");
733 COMPARE(movz(s0, s1, s2),
734 "0232800a movz s0, s1, s2");
735 COMPARE(movz(t2, t3, t4),
736 "016c500a movz t2, t3, t4");
737 COMPARE(movz(v0, v1, a2),
738 "0066100a movz v0, v1, a2");
739 COMPARE(movn(a0, a1, a2),
740 "00a6200b movn a0, a1, a2");
741 COMPARE(movn(s0, s1, s2),
742 "0232800b movn s0, s1, s2");
743 COMPARE(movn(t2, t3, t4),
744 "016c500b movn t2, t3, t4");
745 COMPARE(movn(v0, v1, a2),
746 "0066100b movn v0, v1, a2");
747
748 COMPARE(movt(a0, a1, 1),
749 "00a52001 movt a0, a1, 1");
750 COMPARE(movt(s0, s1, 2),
751 "02298001 movt s0, s1, 2");
752 COMPARE(movt(t2, t3, 3),
753 "016d5001 movt t2, t3, 3");
754 COMPARE(movt(v0, v1, 7),
755 "007d1001 movt v0, v1, 7");
756 COMPARE(movf(a0, a1, 0),
757 "00a02001 movf a0, a1, 0");
758 COMPARE(movf(s0, s1, 4),
759 "02308001 movf s0, s1, 4");
760 COMPARE(movf(t2, t3, 5),
761 "01745001 movf t2, t3, 5");
762 COMPARE(movf(v0, v1, 6),
763 "00781001 movf v0, v1, 6");
764
765 if (IsMipsArchVariant(kMips32r6)) {
766 COMPARE(clz(a0, a1),
767 "00a02050 clz a0, a1");
768 COMPARE(clz(s6, s7),
769 "02e0b050 clz s6, s7");
770 COMPARE(clz(v0, v1),
771 "00601050 clz v0, v1");
772 } else {
773 COMPARE(clz(a0, a1),
774 "70a42020 clz a0, a1");
775 COMPARE(clz(s6, s7),
776 "72f6b020 clz s6, s7");
777 COMPARE(clz(v0, v1),
778 "70621020 clz v0, v1");
779 }
780 }
781
782 if (IsMipsArchVariant(kMips32r2) || IsMipsArchVariant(kMips32r6)) {
783 COMPARE(ins_(a0, a1, 31, 1),
784 "7ca4ffc4 ins a0, a1, 31, 1");
785 COMPARE(ins_(s6, s7, 30, 2),
786 "7ef6ff84 ins s6, s7, 30, 2");
787 COMPARE(ins_(v0, v1, 0, 32),
788 "7c62f804 ins v0, v1, 0, 32");
789 COMPARE(ext_(a0, a1, 31, 1),
790 "7ca407c0 ext a0, a1, 31, 1");
791 COMPARE(ext_(s6, s7, 30, 2),
792 "7ef60f80 ext s6, s7, 30, 2");
793 COMPARE(ext_(v0, v1, 0, 32),
794 "7c62f800 ext v0, v1, 0, 32");
795 }
796 COMPARE(add_s(f4, f6, f8), "46083100 add.s f4, f6, f8");
797 COMPARE(add_d(f12, f14, f16), "46307300 add.d f12, f14, f16");
798
799 if (IsMipsArchVariant(kMips32r6)) {
800 COMPARE(bitswap(a0, a1), "7c052020 bitswap a0, a1");
801 COMPARE(bitswap(t8, s0), "7c10c020 bitswap t8, s0");
802 }
803
804 COMPARE(abs_s(f6, f8), "46004185 abs.s f6, f8");
805 COMPARE(abs_d(f10, f12), "46206285 abs.d f10, f12");
806
807 COMPARE(div_s(f2, f4, f6), "46062083 div.s f2, f4, f6");
808 COMPARE(div_d(f2, f4, f6), "46262083 div.d f2, f4, f6");
809
810 if (IsMipsArchVariant(kMips32r6)) {
811 COMPARE(align(v0, a0, a1, 0), "7c851220 align v0, a0, a1, 0");
812 COMPARE(align(v0, a0, a1, 1), "7c851260 align v0, a0, a1, 1");
813 COMPARE(align(v0, a0, a1, 2), "7c8512a0 align v0, a0, a1, 2");
814 COMPARE(align(v0, a0, a1, 3), "7c8512e0 align v0, a0, a1, 3");
815 }
816
817 if (IsMipsArchVariant(kMips32r6)) {
818 COMPARE(aluipc(v0, 0), "ec5f0000 aluipc v0, 0");
819 COMPARE(aluipc(v0, 1), "ec5f0001 aluipc v0, 1");
820 COMPARE(aluipc(v0, 32767), "ec5f7fff aluipc v0, 32767");
821 COMPARE(aluipc(v0, -32768), "ec5f8000 aluipc v0, -32768");
822 COMPARE(aluipc(v0, -1), "ec5fffff aluipc v0, -1");
823 }
824
825 if (IsMipsArchVariant(kMips32r6)) {
826 COMPARE(auipc(t8, 0), "ef1e0000 auipc t8, 0");
827 COMPARE(auipc(t8, 1), "ef1e0001 auipc t8, 1");
828 COMPARE(auipc(t8, 32767), "ef1e7fff auipc t8, 32767");
829 COMPARE(auipc(t8, -32768), "ef1e8000 auipc t8, -32768");
830 COMPARE(auipc(t8, -1), "ef1effff auipc t8, -1");
831 }
832
833 if (IsMipsArchVariant(kMips32r6)) {
834 COMPARE(lwpc(t1, 0), "ed280000 lwpc t1, 0");
835 COMPARE(lwpc(t1, 4), "ed280004 lwpc t1, 4");
836 COMPARE(lwpc(t1, -4), "ed2ffffc lwpc t1, -4");
837 }
838
839 if (IsMipsArchVariant(kMips32r6)) {
840 COMPARE(jic(t0, -32768), "d8088000 jic t0, -32768");
841 COMPARE(jic(t0, -1), "d808ffff jic t0, -1");
842 COMPARE(jic(t0, 0), "d8080000 jic t0, 0");
843 COMPARE(jic(t0, 4), "d8080004 jic t0, 4");
844 COMPARE(jic(t0, 32767), "d8087fff jic t0, 32767");
845 }
846
847 if (IsMipsArchVariant(kMips32r6)) {
848 COMPARE(addiupc(a0, 262143), "ec83ffff addiupc a0, 262143");
849 COMPARE(addiupc(a0, -1), "ec87ffff addiupc a0, -1");
850 COMPARE(addiupc(v0, 0), "ec400000 addiupc v0, 0");
851 COMPARE(addiupc(s1, 1), "ee200001 addiupc s1, 1");
852 COMPARE(addiupc(a0, -262144), "ec840000 addiupc a0, -262144");
853 }
854
855 if (IsMipsArchVariant(kMips32r6)) {
856 COMPARE(jialc(a0, -32768), "f8048000 jialc a0, -32768");
857 COMPARE(jialc(a0, -1), "f804ffff jialc a0, -1");
858 COMPARE(jialc(v0, 0), "f8020000 jialc v0, 0");
859 COMPARE(jialc(s1, 1), "f8110001 jialc s1, 1");
860 COMPARE(jialc(a0, 32767), "f8047fff jialc a0, 32767");
861 }
862
863 VERIFY_RUN();
864 }
865
866
TEST(Type1)867 TEST(Type1) {
868 SET_UP();
869 if (IsMipsArchVariant(kMips32r6)) {
870 COMPARE(seleqz(a0, a1, a2), "00a62035 seleqz a0, a1, a2");
871 COMPARE(selnez(a0, a1, a2), "00a62037 selnez a0, a1, a2");
872
873
874 COMPARE(seleqz_d(f3, f4, f5), "462520d4 seleqz.d f3, f4, f5");
875 COMPARE(selnez_d(f3, f4, f5), "462520d7 selnez.d f3, f4, f5");
876 COMPARE(seleqz_s(f3, f4, f5), "460520d4 seleqz.s f3, f4, f5");
877 COMPARE(selnez_s(f3, f4, f5), "460520d7 selnez.s f3, f4, f5");
878
879 COMPARE(min_d(f3, f4, f5), "462520dc min.d f3, f4, f5");
880 COMPARE(max_d(f3, f4, f5), "462520de max.d f3, f4, f5");
881
882 COMPARE(sel_s(f3, f4, f5), "460520d0 sel.s f3, f4, f5");
883 COMPARE(sel_d(f3, f4, f5), "462520d0 sel.d f3, f4, f5");
884
885 COMPARE(rint_d(f8, f6), "4620321a rint.d f8, f6");
886 COMPARE(rint_s(f8, f6), "4600321a rint.s f8, f6");
887
888 COMPARE(min_s(f3, f4, f5), "460520dc min.s f3, f4, f5");
889 COMPARE(max_s(f3, f4, f5), "460520de max.s f3, f4, f5");
890
891 COMPARE(mina_d(f3, f4, f5), "462520dd mina.d f3, f4, f5");
892 COMPARE(mina_s(f3, f4, f5), "460520dd mina.s f3, f4, f5");
893
894 COMPARE(maxa_d(f3, f4, f5), "462520df maxa.d f3, f4, f5");
895 COMPARE(maxa_s(f3, f4, f5), "460520df maxa.s f3, f4, f5");
896 }
897
898 if ((IsMipsArchVariant(kMips32r2) || IsMipsArchVariant(kMips32r6)) &&
899 IsFp64Mode()) {
900 COMPARE(trunc_l_d(f8, f6), "46203209 trunc.l.d f8, f6");
901 COMPARE(trunc_l_s(f8, f6), "46003209 trunc.l.s f8, f6");
902
903 COMPARE(round_l_s(f8, f6), "46003208 round.l.s f8, f6");
904 COMPARE(round_l_d(f8, f6), "46203208 round.l.d f8, f6");
905
906 COMPARE(floor_l_s(f8, f6), "4600320b floor.l.s f8, f6");
907 COMPARE(floor_l_d(f8, f6), "4620320b floor.l.d f8, f6");
908
909 COMPARE(ceil_l_s(f8, f6), "4600320a ceil.l.s f8, f6");
910 COMPARE(ceil_l_d(f8, f6), "4620320a ceil.l.d f8, f6");
911 }
912
913 COMPARE(trunc_w_d(f8, f6), "4620320d trunc.w.d f8, f6");
914 COMPARE(trunc_w_s(f8, f6), "4600320d trunc.w.s f8, f6");
915
916 COMPARE(round_w_s(f8, f6), "4600320c round.w.s f8, f6");
917 COMPARE(round_w_d(f8, f6), "4620320c round.w.d f8, f6");
918
919 COMPARE(floor_w_s(f8, f6), "4600320f floor.w.s f8, f6");
920 COMPARE(floor_w_d(f8, f6), "4620320f floor.w.d f8, f6");
921
922 COMPARE(ceil_w_s(f8, f6), "4600320e ceil.w.s f8, f6");
923 COMPARE(ceil_w_d(f8, f6), "4620320e ceil.w.d f8, f6");
924
925 COMPARE(sub_s(f10, f8, f6), "46064281 sub.s f10, f8, f6");
926 COMPARE(sub_d(f10, f8, f6), "46264281 sub.d f10, f8, f6");
927
928 COMPARE(sqrt_s(f8, f6), "46003204 sqrt.s f8, f6");
929 COMPARE(sqrt_d(f8, f6), "46203204 sqrt.d f8, f6");
930
931 COMPARE(neg_s(f8, f6), "46003207 neg.s f8, f6");
932 COMPARE(neg_d(f8, f6), "46203207 neg.d f8, f6");
933
934 COMPARE(mul_s(f8, f6, f4), "46043202 mul.s f8, f6, f4");
935 COMPARE(mul_d(f8, f6, f4), "46243202 mul.d f8, f6, f4");
936
937 if (IsMipsArchVariant(kMips32r2) || IsMipsArchVariant(kMips32r6)) {
938 COMPARE(rsqrt_s(f8, f6), "46003216 rsqrt.s f8, f6");
939 COMPARE(rsqrt_d(f8, f6), "46203216 rsqrt.d f8, f6");
940
941 COMPARE(recip_s(f8, f6), "46003215 recip.s f8, f6");
942 COMPARE(recip_d(f8, f6), "46203215 recip.d f8, f6");
943 }
944
945 COMPARE(mov_s(f6, f4), "46002186 mov.s f6, f4");
946 COMPARE(mov_d(f6, f4), "46202186 mov.d f6, f4");
947
948 if (IsMipsArchVariant(kMips32r2)) {
949 COMPARE(movz_s(f6, f4, t0), "46082192 movz.s f6, f4, t0");
950 COMPARE(movz_d(f6, f4, t0), "46282192 movz.d f6, f4, t0");
951
952 COMPARE(movt_s(f6, f4, 4), "46112191 movt.s f6, f4, cc(1)");
953 COMPARE(movt_d(f6, f4, 4), "46312191 movt.d f6, f4, cc(1)");
954
955 COMPARE(movf_s(f6, f4, 4), "46102191 movf.s f6, f4, cc(1)");
956 COMPARE(movf_d(f6, f4, 4), "46302191 movf.d f6, f4, cc(1)");
957
958 COMPARE(movn_s(f6, f4, t0), "46082193 movn.s f6, f4, t0");
959 COMPARE(movn_d(f6, f4, t0), "46282193 movn.d f6, f4, t0");
960 }
961 VERIFY_RUN();
962 }
963
964
TEST(Type2)965 TEST(Type2) {
966 if (IsMipsArchVariant(kMips32r6)) {
967 SET_UP();
968
969 COMPARE(class_s(f3, f4), "460020db class.s f3, f4");
970 COMPARE(class_d(f2, f3), "4620189b class.d f2, f3");
971
972 VERIFY_RUN();
973 }
974 }
975
976
TEST(C_FMT_DISASM)977 TEST(C_FMT_DISASM) {
978 if (IsMipsArchVariant(kMips32r1) || IsMipsArchVariant(kMips32r2)) {
979 SET_UP();
980
981 COMPARE(c_s(F, f8, f10, 0), "460a4030 c.f.s f8, f10, cc(0)");
982 COMPARE(c_d(F, f8, f10, 0), "462a4030 c.f.d f8, f10, cc(0)");
983
984 COMPARE(c_s(UN, f8, f10, 2), "460a4231 c.un.s f8, f10, cc(2)");
985 COMPARE(c_d(UN, f8, f10, 2), "462a4231 c.un.d f8, f10, cc(2)");
986
987 COMPARE(c_s(EQ, f8, f10, 4), "460a4432 c.eq.s f8, f10, cc(4)");
988 COMPARE(c_d(EQ, f8, f10, 4), "462a4432 c.eq.d f8, f10, cc(4)");
989
990 COMPARE(c_s(UEQ, f8, f10, 6), "460a4633 c.ueq.s f8, f10, cc(6)");
991 COMPARE(c_d(UEQ, f8, f10, 6), "462a4633 c.ueq.d f8, f10, cc(6)");
992
993 COMPARE(c_s(OLT, f8, f10, 0), "460a4034 c.olt.s f8, f10, cc(0)");
994 COMPARE(c_d(OLT, f8, f10, 0), "462a4034 c.olt.d f8, f10, cc(0)");
995
996 COMPARE(c_s(ULT, f8, f10, 2), "460a4235 c.ult.s f8, f10, cc(2)");
997 COMPARE(c_d(ULT, f8, f10, 2), "462a4235 c.ult.d f8, f10, cc(2)");
998
999 COMPARE(c_s(OLE, f8, f10, 4), "460a4436 c.ole.s f8, f10, cc(4)");
1000 COMPARE(c_d(OLE, f8, f10, 4), "462a4436 c.ole.d f8, f10, cc(4)");
1001
1002 COMPARE(c_s(ULE, f8, f10, 6), "460a4637 c.ule.s f8, f10, cc(6)");
1003 COMPARE(c_d(ULE, f8, f10, 6), "462a4637 c.ule.d f8, f10, cc(6)");
1004
1005 VERIFY_RUN();
1006 }
1007 }
1008
1009
TEST(COND_FMT_DISASM)1010 TEST(COND_FMT_DISASM) {
1011 if (IsMipsArchVariant(kMips32r6)) {
1012 SET_UP();
1013
1014 COMPARE(cmp_s(F, f6, f8, f10), "468a4180 cmp.af.s f6, f8, f10");
1015 COMPARE(cmp_d(F, f6, f8, f10), "46aa4180 cmp.af.d f6, f8, f10");
1016
1017 COMPARE(cmp_s(UN, f6, f8, f10), "468a4181 cmp.un.s f6, f8, f10");
1018 COMPARE(cmp_d(UN, f6, f8, f10), "46aa4181 cmp.un.d f6, f8, f10");
1019
1020 COMPARE(cmp_s(EQ, f6, f8, f10), "468a4182 cmp.eq.s f6, f8, f10");
1021 COMPARE(cmp_d(EQ, f6, f8, f10), "46aa4182 cmp.eq.d f6, f8, f10");
1022
1023 COMPARE(cmp_s(UEQ, f6, f8, f10), "468a4183 cmp.ueq.s f6, f8, f10");
1024 COMPARE(cmp_d(UEQ, f6, f8, f10), "46aa4183 cmp.ueq.d f6, f8, f10");
1025
1026 COMPARE(cmp_s(LT, f6, f8, f10), "468a4184 cmp.lt.s f6, f8, f10");
1027 COMPARE(cmp_d(LT, f6, f8, f10), "46aa4184 cmp.lt.d f6, f8, f10");
1028
1029 COMPARE(cmp_s(ULT, f6, f8, f10), "468a4185 cmp.ult.s f6, f8, f10");
1030 COMPARE(cmp_d(ULT, f6, f8, f10), "46aa4185 cmp.ult.d f6, f8, f10");
1031
1032 COMPARE(cmp_s(LE, f6, f8, f10), "468a4186 cmp.le.s f6, f8, f10");
1033 COMPARE(cmp_d(LE, f6, f8, f10), "46aa4186 cmp.le.d f6, f8, f10");
1034
1035 COMPARE(cmp_s(ULE, f6, f8, f10), "468a4187 cmp.ule.s f6, f8, f10");
1036 COMPARE(cmp_d(ULE, f6, f8, f10), "46aa4187 cmp.ule.d f6, f8, f10");
1037
1038 COMPARE(cmp_s(ORD, f6, f8, f10), "468a4191 cmp.or.s f6, f8, f10");
1039 COMPARE(cmp_d(ORD, f6, f8, f10), "46aa4191 cmp.or.d f6, f8, f10");
1040
1041 COMPARE(cmp_s(UNE, f6, f8, f10), "468a4192 cmp.une.s f6, f8, f10");
1042 COMPARE(cmp_d(UNE, f6, f8, f10), "46aa4192 cmp.une.d f6, f8, f10");
1043
1044 COMPARE(cmp_s(NE, f6, f8, f10), "468a4193 cmp.ne.s f6, f8, f10");
1045 COMPARE(cmp_d(NE, f6, f8, f10), "46aa4193 cmp.ne.d f6, f8, f10");
1046
1047 VERIFY_RUN();
1048 }
1049 }
1050
1051
TEST(CVT_DISSASM)1052 TEST(CVT_DISSASM) {
1053 SET_UP();
1054 COMPARE(cvt_d_s(f22, f24), "4600c5a1 cvt.d.s f22, f24");
1055 COMPARE(cvt_d_w(f22, f24), "4680c5a1 cvt.d.w f22, f24");
1056
1057 COMPARE(cvt_s_d(f22, f24), "4620c5a0 cvt.s.d f22, f24");
1058 COMPARE(cvt_s_w(f22, f24), "4680c5a0 cvt.s.w f22, f24");
1059
1060 if ((IsMipsArchVariant(kMips32r2) || IsMipsArchVariant(kMips32r6)) &&
1061 IsFp64Mode()) {
1062 COMPARE(cvt_d_l(f22, f24), "46a0c5a1 cvt.d.l f22, f24");
1063 COMPARE(cvt_l_d(f22, f24), "4620c5a5 cvt.l.d f22, f24");
1064
1065 COMPARE(cvt_s_l(f22, f24), "46a0c5a0 cvt.s.l f22, f24");
1066 COMPARE(cvt_l_s(f22, f24), "4600c5a5 cvt.l.s f22, f24");
1067 }
1068
1069 VERIFY_RUN();
1070 }
1071
1072
TEST(ctc1_cfc1_disasm)1073 TEST(ctc1_cfc1_disasm) {
1074 SET_UP();
1075 COMPARE(abs_d(f10, f31), "4620fa85 abs.d f10, f31");
1076 COMPARE(ceil_w_s(f8, f31), "4600fa0e ceil.w.s f8, f31");
1077 COMPARE(ctc1(a0, FCSR), "44c4f800 ctc1 a0, FCSR");
1078 COMPARE(cfc1(a0, FCSR), "4444f800 cfc1 a0, FCSR");
1079 VERIFY_RUN();
1080 }
1081